Ключевые слова: 4050, adult, aging, alopecia, bald, baldness, beauty, black, closeup, color, damage, dandruff, dermatitis, dermatologist, dermatology, dyed, fall, female, first, follicle, gray, grey, hair, hairless, head, health, health care, hormone, hygiene, illness, loss, old, people, problem, psoriasis, root, scalp, scratching, sick, skin, stress, thin, tired, treatment, trouble, white, woman, worry, years, young,